Subject to section 50, restricted information which relates to the business or other affairs of any person shall not be disclosed—
without the consent of the person from whom it was obtained and, if they are different, the person to whom it relates.
Subject to subsection (3), information is restricted information for the purposes of this section if it was obtained (whether or not in response to any requirement that it be provided) for the purposes of, or in the discharge of functions under, any provision made by or under this Act.
Information shall not be treated as restricted information for the purposes of this section if it has been made available to the public by virtue of being disclosed in any circumstances in which, or for any purpose for which, disclosure is not prevented by this section.
Any person who contravenes this section shall be guilty of an offence and liable—